import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadPoolExecutor;

public class Demo1 {
    public static void main(String[] args) {
        ExecutorService service = Executors.newFixedThreadPool(10);

        service.submit(() -> {
            System.out.println("111");
        });

    }
}
